The human capital century -- Inequality across the twentieth century -- Skill-biased technological change -- Origins of the virtues -- Economic foundations of the high school movement -- America's graduation from high school -- Mass higher education in the twentieth century -- The race between...

"Private for-profit institutions have been the fastest growing part of the U.S. higher education sector. For-profit enrollment increased from 0.2 percent to 9.1 percent of total enrollment in degree-granting schools from 1970 to 2009, and for-profit institutions account for the majority of...